/*************************************************************************
*
* $RCSfile: DocumentConverter.java,v $
*
* $Revision: 1.3 $
*
* last change: $Author: hr $ $Date: 2003/06/30 15:54:16 $
*
* The Contents of this file are made available subject to the terms of
* the BSD license.
*
* Copyright (c) 2003 by Sun Microsystems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Sun Microsystems, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*************************************************************************/
import com.sun.star.bridge.XUnoUrlResolver;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.lang.XComponent;
import com.sun.star.lang.XMultiComponentFactory;
import com.sun.star.uno.XComponentContext;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.frame.XComponentLoader;
import com.sun.star.frame.XStorable;
import com.sun.star.beans.PropertyValue;
import com.sun.star.beans.XPropertySet;
import java.io.File;
import java.io.FileFilter;
/** The class <CODE>DocumentConverter</CODE> allows you to convert all documents in
* a given directory and in its subdirectories to a given type. A converted
* document will be created in the same directory as the origin document.
*
*/
public class DocumentConverter {
/** Containing the loaded documents
*/
static XComponentLoader xcomponentloader = null;
/** Containing the given type to convert to
*/
static String stringConvertType = "";
/** Containing the given extension
*/
static String stringExtension = "";
/** Containing the current file or directory
*/
static String indent = "";
/** Traversing the given directory recursively and converting their files to the
* favoured type if possible
* @param fileDirectory Containing the directory
*/
static void traverse( File fileDirectory ) {
// Testing, if the file is a directory, and if so, it throws an exception
if ( !fileDirectory.isDirectory() ) {
throw new IllegalArgumentException(
"not a directory: " + fileDirectory.getName()
);
}
System.out.println(indent + "[" + fileDirectory.getName() + "]");
indent += " ";
// Getting all files and directories in the current directory
File[] entries = fileDirectory.listFiles(
new FileFilter() {
public boolean accept( File pathname ) {
return true;
}
}
);
// Iterating for each file and directory
for ( int i = 0; i < entries.length; ++i ) {
// Testing, if the entry in the list is a directory
if ( entries[ i ].isDirectory() ) {
// Recursive call for the new directory
traverse( entries[ i ] );
} else {
// Converting the document to the favoured type
try {
// Composing the URL by replacing all backslashs
String stringUrl = "file:///"
+ entries[ i ].getAbsolutePath().replace( '\\', '/' );
// Loading the wanted document
Object objectDocumentToStore =
DocumentConverter.xcomponentloader.loadComponentFromURL(
stringUrl, "_blank", 0, new PropertyValue[0] );
// Getting an object that will offer a simple way to store a document to a URL.
XStorable xstorable =
( XStorable ) UnoRuntime.queryInterface( XStorable.class,
objectDocumentToStore );
// Preparing properties for converting the document
PropertyValue propertyvalue[] = new PropertyValue[ 2 ];
// Setting the flag for overwriting
propertyvalue[ 0 ] = new PropertyValue();
propertyvalue[ 0 ].Name = "Overwrite";
propertyvalue[ 0 ].Value = new Boolean(true);
// Setting the filter name
propertyvalue[ 1 ] = new PropertyValue();
propertyvalue[ 1 ].Name = "FilterName";
propertyvalue[ 1 ].Value = DocumentConverter.stringConvertType;
// Appending the favoured extension to the origin document name
int index = stringUrl.lastIndexOf('.');
if (index >= 0)
stringUrl = stringUrl.substring(0, index + 1);
stringUrl = stringUrl + DocumentConverter.stringExtension;
// Storing and converting the document
xstorable.storeAsURL( stringUrl, propertyvalue );
// Getting the method dispose() for closing the document
XComponent xcomponent =
( XComponent ) UnoRuntime.queryInterface( XComponent.class,
xstorable );
// Closing the converted document
xcomponent.dispose();
}
catch( Exception exception ) {
exception.printStackTrace();
}
System.out.println(indent + entries[ i ].getName());
}
}
indent = indent.substring(2);
}
/** Connecting to the office with the component UnoUrlResolver and calling the
* static method traverse
* @param args The array of the type String contains the directory, in which all files should be
* converted, the favoured converting type and the wanted extension
*/
public static void main( String args[] ) {
try {
String sConnectionString = "uno:socket,host=localhost,port=8100;urp;StarOffice.ServiceManager";
if ( args.length < 3 ) {
System.out.println(
"usage: java -classpath <see make> " +
"DocumentConverter \"<directory to convert>\"" +
" \"<type to convert to>\" \"<extension>\" [\"<connection>\"]" );
System.out.println( "\ne.g.:" );
System.out.println(
"java -classpath <see make> " +
"DocumentConverter" + " \"c:/myoffice\" \"swriter: MS Word 97\" \"doc\"" );
System.exit(1);
}
// It is possible to use a different connection string, passed as argument
if ( args.length == 4 ) {
sConnectionString = args[3];
}
/* Bootstraps a component context with the jurt base components
registered. Component context to be granted to a component for running.
Arbitrary values can be retrieved from the context. */
XComponentContext xComponentContext =
com.sun.star.comp.helper.Bootstrap.createInitialComponentContext( null );
/* Gets the service manager instance to be used (or null). This method has
been added for convenience, because the service manager is a often used
object. */
XMultiComponentFactory xMultiComponentFactory =
xComponentContext.getServiceManager();
/* Creates an instance of the component UnoUrlResolver which
supports the services specified by the factory. */
Object objectUrlResolver = xMultiComponentFactory.createInstanceWithContext(
"com.sun.star.bridge.UnoUrlResolver", xComponentContext );
// Create a new url resolver
XUnoUrlResolver xurlresolver = ( XUnoUrlResolver )
UnoRuntime.queryInterface( XUnoUrlResolver.class,
objectUrlResolver );
// Resolves an object that is specified as follow:
// uno:<connection description>;<protocol description>;<initial object name>
Object objectInitial = xurlresolver.resolve( sConnectionString );
// Create a service manager from the initial object
xMultiComponentFactory = ( XMultiComponentFactory )
UnoRuntime.queryInterface( XMultiComponentFactory.class, objectInitial );
// Query for the XPropertySet interface.
XPropertySet xpropertysetMultiComponentFactory = ( XPropertySet )
UnoRuntime.queryInterface( XPropertySet.class, xMultiComponentFactory );
// Get the default context from the office server.
Object objectDefaultContext =
xpropertysetMultiComponentFactory.getPropertyValue( "DefaultContext" );
// Query for the interface XComponentContext.
xComponentContext = ( XComponentContext ) UnoRuntime.queryInterface(
XComponentContext.class, objectDefaultContext );
/* A desktop environment contains tasks with one or more
frames in which components can be loaded. Desktop is the
environment for components which can instanciate within
frames. */
xcomponentloader = ( XComponentLoader )
UnoRuntime.queryInterface( XComponentLoader.class,
xMultiComponentFactory.createInstanceWithContext(
"com.sun.star.frame.Desktop", xComponentContext ) );
// Getting the given starting directory
File file = new File(args[ 0 ]);
// Getting the given type to convert to
stringConvertType = args[ 1 ];
// Getting the given extension that should be appended to the origin document
stringExtension = args[ 2 ];
// Starting the conversion of documents in the given directory and subdirectories
traverse( file );
System.exit(0);
}
catch( Exception exception ) {
System.err.println( exception );
}
}
}